Create a smaller footprint while adding style to your outdoor space. Choose from aluminum powder-coated or galvanized steel. Trex® Spiral Stairs is crafted exclusively by The Iron Shop, the country's largest manufacturer of spiral stair kits. Durable and beautiful, our stairs weather the elements year-round and are backed by a 25-year limited warranty.

  • Heavy duty treads and landing are welded to a round collar that precisely slides over the 3-1/2” diameter center pole.
  • Ships with a 10” x 1/4” thick round metal base plate with pre-drilled holes for bolting to landing pad.
  • Unique lip-up tread design for added strength and safety.
  • Treads and landing are pre-drilled to receive Trex tread board.
  • Railing spindles have an adjustable cup-shaped handrail connector for a precise fit.
  • Standard kits are furnished with 10 to 16 risers to fit floor-to-floor heights from 7’2” to 12’8”. Non-standard kits can be ordered for other heights.
  • Can be ordered for right-hand or left-hand up configuration.
  • Normal assembly time is six to eight hours using just a few simple tools.
  • Compliant with the Wildland-Urban Interface and California State and San Diego County fire code.
  • Treads and landing are pre-drilled to receive Trex tread board.
  • 25-year limited warranty.

Call 877-488-1906 or email